svn commit: r270747 - stable/10/release/doc/en_US.ISO8859-1/relnotes

[Alexander Motin]

Author: mav
Date: Thu Aug 28 09:00:53 2014
New Revision: 270747
URL: http://svnweb.freebsd.org/changeset/base/270747

Log:
  Document CAM locking improvements.

Modified:
  stable/10/release/doc/en_US.ISO8859-1/relnotes/article.xml

Modified: stable/10/release/doc/en_US.ISO8859-1/relnotes/article.xml
==============================================================================
--- stable/10/release/doc/en_US.ISO8859-1/relnotes/article.xml	Thu Aug 28 08:48:10 2014	(r270746)
+++ stable/10/release/doc/en_US.ISO8859-1/relnotes/article.xml	Thu Aug 28 09:00:53 2014	(r270747)
@@ -489,6 +489,14 @@
 	  &man.geom.4; RAID driver has been
 	  updated to support unmapped I/O.</para>
 
+	<para revision="260387" contrib="sponsor" sponsor="&ix;">The
+	  &man.cam.4; got finer-grained locking, direct dispatch and
+	  multi-queue support.
+	  Combined with &man.geom.4; direct dispatch that allows to
+	  reduce lock congestion and improve SMP scalability of the
+	  SCSI/ATA stack.
+	  </para>
+
 	<para revision="260478">The &man.geom.8;
 	  <literal>GEOM_MULTIPATH</literal> class got automatic live
 	  resize support.</para>